Some problems don't fit neatly into one category. Intermittent issues, problems that only show up under specific conditions, or vehicles that have already been to another shop without resolution, this is where A&E's diagnostic-first approach matters most.

We don't guess our way through a hard problem by throwing parts at it. We isolate variables, test systematically, and keep going until we find the actual cause, even when it takes longer than a quick fix would.